Best Supplements for Improved Gut Microbiome Composition
Ranked by research evidence. Compare 27 supplements across 36 papers from the biomedical literature, with effect direction, evidence strength, and dose range for each.
Top picks by evidence
- Low evidence4 studies
Across 3 studies (1 RCT, 1 review, 1 animal model), all reported beneficial effects on gut microbiome composition, with moderate effect sizes most commonly observed. The only human study involved 120 GERD patients; no dose or duration data were extractable.
27 supplements
- LowBifidobacterium plantarumAcross 3 studies (1 RCT, 1 review, 1 animal model), all reported beneficial effects on gut microbiome composition, with moderate effect sizes most commonly observed. The only human study involved 120 GERD patients; no dose or duration data were extractable.4 beneficial4 studies